/* Copyright 2019 Esri
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

import React, { Component } from 'react';
import PropTypes from 'prop-types';
import esriLoader from 'esri-loader';

class Legend extends Component {
  constructor(props) {
    super(props);
    this.legendRef = React.createRef();
  }

  componentDidMount() {
    this.load(this.props.sceneViewId);
  }

  async load(sceneViewId) {
    const [EsriLegend] = await esriLoader.loadModules(['esri/widgets/Legend']);

    return new EsriLegend(
      {
        view: window.sceneViews[sceneViewId].view,
      },
      this.legendRef.current,
    );
  }

  render() {
    return <div ref={this.legendRef} />;
  }
}

Legend.propTypes = {
  sceneViewId: PropTypes.string.isRequired,
};

export default Legend;
